321a9b3b7928f4077d15f0ef554489eb084edd01118d455a72b9954455d7be4b

Analysis

max time kernel
52s
max time network
55s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24/06/2024, 15:54

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General

Target

doc2406.vbs
Size

12.1MB
MD5

e856c9c8a1e97ce7f7967e6c8639eb8e
SHA1

e5c6fc9f889e45916676ac6502475d5f8300ca3f
SHA256

321a9b3b7928f4077d15f0ef554489eb084edd01118d455a72b9954455d7be4b
SHA512

fb643c70c63b671c24fa60e3bdcba063e4a4c5b86010a58e82dabe4f0519bbcd3490443779319c46b9d730a71ff40824e7d04d74846f737c2b28bee6ef621cc7
SSDEEP

49152:7VlLVlHVlKVldVltVltVlYVlBVlSVl2VlnVlfVleVlCVl/VlzVlMVlsVl/VlTVl3:P

Score

7^/10

execution

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	WScript.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
2144	powershell.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2144	powershell.exe
2144	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2144	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4432 wrote to memory of 3188	4432	WScript.exe	82
PID 4432 wrote to memory of 3188	4432	WScript.exe	82
PID 3188 wrote to memory of 2144	3188	cmd.exe	85
PID 3188 wrote to memory of 2144	3188	cmd.exe	85

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\doc2406.vbs"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4432
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\WindowsUpdate\GMIVK.cmd" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3188
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    PowerShell.exe -NoProfile -ExecutionPolicy Bypass -Command C:\Users\Admin\AppData\Roaming\WindowsUpdate\GEZWZ.ps1
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5lnq43m2.naq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IPPZZ.vbs

Filesize
274B

MD5
36d42b4ed3945065aa61cffe23f9b893

SHA1
1d93ba3c5b19c3d843733e82ecf21ca0b1071140

SHA256
3c08d9d867f35aa293934c2b5c71d7d1a53350eb4c778032b0b29801af279f78

SHA512
a4af739d85cd543eb01e21cddcc61987a9b11c9395a11906a345f94e0ca133dcd7357e32cb072739ea5336aa0c1127dabb72d0bedf4d31ad80a8e8049b000552

Download Submit
C:\Users\Admin\AppData\Roaming\WindowsUpdate\GMIVK.cmd

Filesize
75B

MD5
32e6d964bfd04216ec2d1ec016a90841

SHA1
0b40001d9331e80522128d8fa445ecac6cc87f2f

SHA256
c5afbbce9ff75b172093928a37a4472458195c561a3036ef6d409882d6e5dbc3

SHA512
423c8620428ab6d0465dc1113a25f916c704c28d53b57ee25ec55969be6274f81739e449138c86dfdf841d583939808b66a2e1cf8554d5288adabdcea1da563e

Download Submit
memory/2144-19-0x00007FF815EE3000-0x00007FF815EE5000-memory.dmp

Filesize
8KB

Download
memory/2144-20-0x0000015CF8240000-0x0000015CF8262000-memory.dmp

Filesize
136KB

Download
memory/2144-30-0x00007FF815EE0000-0x00007FF8169A1000-memory.dmp

Filesize
10.8MB

Download
memory/2144-31-0x00007FF815EE0000-0x00007FF8169A1000-memory.dmp

Filesize
10.8MB

Download
memory/2144-34-0x00007FF815EE0000-0x00007FF8169A1000-memory.dmp

Filesize
10.8MB

Download